Answer:
1. 2x-20
2. 4(x+3)
Step-by-step explanation:
Answer:
7.2
Step-by-step explanation:
Do 6^2 = 36
Do 4^2 = 16
Add them which equal 52
Square root of 52 is 7.2 to 1 decimal Place this is a possible length
Answer:
2
Step-by-step explanation:
Let f(x) = 2x – 1
Substitute (x + b) in place of x.
f(x + b) = 2(x + b) – 1
= 2x + 2x –1
To find
:


(Cancel common term)

Hence, 
Answer:
The inequality represents that height of Aisha is less than 48 inches.
Step-by-step explanation:
Aisha needs to be at least 48 inches tall to ride the colossal coaster at the amusement park.
Let she is x inches tall at present
She grows 5 inches during the next year
So, Her height after 1 year = x+5 inches
Since we are given that Aisha will still not be tall enough to ride.

Thus the inequality represents that height of Aisha is less than 48 inches.